JPWO2022009588A1 - - Google Patents

Info

Publication number
JPWO2022009588A1
JPWO2022009588A1 JP2022534962A JP2022534962A JPWO2022009588A1 JP WO2022009588 A1 JPWO2022009588 A1 JP WO2022009588A1 JP 2022534962 A JP2022534962 A JP 2022534962A JP 2022534962 A JP2022534962 A JP 2022534962A JP WO2022009588 A1 JPWO2022009588 A1 JP WO2022009588A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2022534962A
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2022009588A1 publication Critical patent/JPWO2022009588A1/ja
Priority to JP2024026372A priority Critical patent/JP2024045767A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/22—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with movable lens means specially adapted for focusing at close distances
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/04—Reversed telephoto objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/142—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having two groups only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/16—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
    • G02B15/20—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having an additional movable lens or lens group for varying the objective focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/143—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only
    • G02B15/1431—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being positive
    • G02B15/143105—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being positive arranged +-+
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/146—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having more than five groups

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2022534962A 2020-07-09 2021-06-08 Pending JPWO2022009588A1 (https=)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024026372A JP2024045767A (ja) 2020-07-09 2024-02-26 光学系および光学機器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020118389 2020-07-09
PCT/JP2021/021709 WO2022009588A1 (ja) 2020-07-09 2021-06-08 光学系、光学機器、および光学系の製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024026372A Division JP2024045767A (ja) 2020-07-09 2024-02-26 光学系および光学機器

Publications (1)

Publication Number Publication Date
JPWO2022009588A1 true JPWO2022009588A1 (https=) 2022-01-13

Family

ID=79552424

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022534962A Pending JPWO2022009588A1 (https=) 2020-07-09 2021-06-08
JP2024026372A Pending JP2024045767A (ja) 2020-07-09 2024-02-26 光学系および光学機器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024026372A Pending JP2024045767A (ja) 2020-07-09 2024-02-26 光学系および光学機器

Country Status (4)

Country Link
US (1) US20230236383A1 (https=)
JP (2) JPWO2022009588A1 (https=)
CN (1) CN115997151A (https=)
WO (1) WO2022009588A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120390898A (zh) * 2023-01-06 2025-07-29 株式会社尼康 光学系统、光学设备、可换镜头以及光学系统的制造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013218266A (ja) * 2012-03-15 2013-10-24 Panasonic Corp インナーフォーカスレンズ、交換レンズ装置及びカメラシステム
JP2013238740A (ja) * 2012-05-15 2013-11-28 Sony Corp 撮像レンズおよび撮像装置
JP2016009006A (ja) * 2014-06-23 2016-01-18 コニカミノルタ株式会社 撮像光学系，撮像光学装置及びデジタル機器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2362259B1 (en) * 2007-12-13 2013-05-01 Nikon Corporation Macro lens of the telephoto type having three lens groups and front focusing, method for its manufacture
WO2012026070A1 (ja) * 2010-08-25 2012-03-01 パナソニック株式会社 単焦点レンズ系、交換レンズ装置及びカメラシステム
US8941921B2 (en) * 2010-08-30 2015-01-27 Nikon Corporation Optical system, optical apparatus, and method for manufacturing optical system
JP2012226309A (ja) * 2011-04-07 2012-11-15 Panasonic Corp インナーフォーカスレンズ、交換レンズ装置及びカメラシステム
JP5893959B2 (ja) * 2012-02-28 2016-03-23 株式会社タムロン ズームレンズ
JP5942194B2 (ja) * 2012-03-15 2016-06-29 パナソニックＩｐマネジメント株式会社 レンズ系、交換レンズ装置及びカメラシステム
WO2014118865A1 (ja) * 2013-01-30 2014-08-07 パナソニック株式会社 インナーフォーカスレンズ系、交換レンズ装置及びカメラシステム
JP2016136213A (ja) * 2015-01-23 2016-07-28 株式会社ニコン 光学系、この光学系を有する光学機器、及び、光学系の製造方法
JP6635256B2 (ja) * 2015-11-04 2020-01-22 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP6862169B2 (ja) * 2016-12-15 2021-04-21 キヤノン株式会社 光学機器および撮像装置
JP2019184968A (ja) * 2018-04-17 2019-10-24 オリンパス株式会社 結像光学系及びそれを備えた撮像装置
JP7148110B2 (ja) * 2018-04-19 2022-10-05 株式会社シグマ 結像光学系
US12386162B2 (en) * 2018-05-18 2025-08-12 Nikon Corporation Optical system, optical apparatus, and method of manufacturing optical system
US11733499B2 (en) * 2019-07-09 2023-08-22 Nikon Corooration Optical system, optical apparatus and method for manufacturing the optical system
JPWO2022039005A1 (https=) * 2020-08-18 2022-02-24

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013218266A (ja) * 2012-03-15 2013-10-24 Panasonic Corp インナーフォーカスレンズ、交換レンズ装置及びカメラシステム
JP2013238740A (ja) * 2012-05-15 2013-11-28 Sony Corp 撮像レンズおよび撮像装置
JP2016009006A (ja) * 2014-06-23 2016-01-18 コニカミノルタ株式会社 撮像光学系，撮像光学装置及びデジタル機器

Also Published As

Publication number Publication date
JP2024045767A (ja) 2024-04-02
WO2022009588A1 (ja) 2022-01-13
CN115997151A (zh) 2023-04-21
US20230236383A1 (en) 2023-07-27

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